Luggage Case with Double Lock

Abstract

A luggage case with double lock is provided with a case body, a first cover, a second cover, and a lock device fixed on the first cover. The locking device is provided with a base, a first locking member, a second locking member, a first press button, a second press button, a locking unit, and a lock device. The base is disposed on a lateral outer surface of the first cover and includes an inner and outer locking slots for holding two pull tabs of two zippers of the luggage case in such a manner that the first and second locking member each have a pin inserted in the holes of the two pull tabs, so that the two zippers of the luggage are locked synchronously to prevent unauthorized opening of the luggage case and stealing of goods contained therein.

What is claimed is: 
     
         1 . A luggage case with double lock, comprising:
 a case body;   a first cover which is pivotally connected to and cooperates with the case body to define a first chamber;   a second cover which is pivotally connected to and cooperates with the first cover to define a second chamber;   a first row of inner teeth disposed on the case body;   a second row of inner teeth disposed at one side of the first cover and located opposite the first row of inner teeth;   two first sliders movably disposed between the first and second rows of inner teeth to bring together or separate the first and second rows of inner teeth;   two first pull tabs which are disposed on the two first sliders and each have a first hole;   a first row of outer teeth disposed at another side of the first cover;   a second row of outer teeth disposed on the second cover and located opposite the first row of outer teeth;   two second sliders movably disposed between the first and second rows of outer teeth to bring together or separate the first and second rows of outer teeth;   two second pull tabs which are disposed on the two second sliders and each have a second hole; and   a lock device which is fixed on the first cover and comprises:   a base fixed at a lateral outer surface of the first cover and including an inner edge located adjacent to the second row of inner teeth, an outer edge opposite the inner edge and located closer to the first row of outer teeth than the inner edge, two inner locking slots which extend from the inner edge toward the outer edge and are provided for holding the first holes, and two outer locking slots which extend from the outer edge toward the inner edge and are provided for holding the second holes;   a first locking member disposed in the base and including two first pins which are capable of being pushed out of the inner locking slots synchronously, and under normal conditions, the first pins are located in the inner locking slots and capable of inserting in the first holes;   a second locking member disposed in the base and including two second pins which are capable of being pushed out of the outer locking slots synchronously, and under normal conditions, the second pins are located in the outer locking slots and capable of inserting in the second holes;   a first press button capable of returning to its original position after release and disposed in the base to effect synchronous disengagement of the two first pins of the first locking member from the inner locking slots;   a second press button capable of returning to its original position after release and disposed in the base to effect synchronous disengagement of the two second pins of the second locking member from the outer locking slots; and   a locking unit disposed in the base to control movement of the first and second locking members.   
     
     
         2 . The luggage case as with double lock as claimed in  claim 1 , wherein the base further includes a first stop portion, a second stop portion, a holding portion located between the first and second stop portions for holding the locking unit, two third stop portions arranged around the periphery of the holding portion, two fourth stop portions for stopping the two first pins of the first locking member, and two fifth stop portions for stopping the two second pins of the second locking member; the first locking member further comprises a first rod and a first abutting portion opposite the first rod, between the two first pins and the two fourth stop portions are disposed two first springs, the second locking member further comprises a second rod and a second abutting portion opposite the second rod, between the two second pins and the two fifth stop portions are disposed another two springs, the first press button includes a first inserting groove for insertion of the first rod, and a first hook capable of abutting against or moving away from the first stop portion, the second press button includes a second inserting groove for insertion of the second rod and a second hook capable of abutting against or moving away from the second stop portion, the locking unit is a lock which is provided with two protrusions capable of abutting against or moving away from the third stop portions, when abutting against the third stop portions, the protrusions are staggered with respect to the first abutting portions of the first locking member and the second abutting portions of the second locking member, and when moving away from the third stop portions, the protrusions are simultaneously abutted against the first locking member and the second abutting portions of the second locking member. 
     
     
         3 . The luggage case as with double lock as claimed in  claim 2 , wherein the locking unit further comprises a code lock capable of stopping and allowing the first and second locking members to move. 
     
     
         4 . The luggage case as with double lock as claimed in  claim 1 , wherein the locking unit is a code lock.